these unused includes were identifier by clang-include-cleaner. after
auditing these source files, all of the reports have been confirmed.
please note, because quite a few source files relied on
`utils/to_string.hh` to pull in the specialization of
`fmt::formatter<std::optional<T>>`, after removing
`#include <fmt/std.h>` from `utils/to_string.hh`, we have to
include `fmt/std.h` directly.
Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>
They only need to access the _vec_lock rwlock
so mark it as mutable, but otherwise they provide a const
interface to the calls, as the called func receives
the entries by value and it cannot modify them.
Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.
Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.
The changes we applied mechanically with a script, except to
licenses/README.md.
Closes#9937
To emphasize that the function requires `seastar::thread`
context to function properly.
Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>
This templates the code for listener_vector, renames it to
atomic_vector and moves it to the utils directory.
Signed-off-by: Rafael Ávila de Espíndola <espindola@scylladb.com>